<template>
  <div class="singer-song">
    <div class="list">
      <van-list
        v-model="loading"
        :finished="finished"
        finished-text="没有更多了"
        @load="onLoad"
      >
        <div v-for="(item, index) in list" :key="index">
          <h4>{{ item.name }}</h4>
          <div class="singer">
            <span v-for="(singerItem, index) in item.singer" :key="index">
              {{ singerItem.name }}
              <span v-show="index != item.singer.length - 1">/</span>
            </span>
            <span v-show="item.album">
              <span>·</span>
              <span>{{ item.name }}</span>
              <span v-show="item.subtitle != ''">
                <span>·</span>
                <span>{{ item.subtitle }}</span>
              </span>
            </span>
          </div>
        </div>
      </van-list>
    </div>
  </div>
</template>
<script>
export default {
  props: ["singerId"],
  data() {
    return {
      list: [],
      loading: false,
      finished: false,
      page: 1,
    };
  },
  methods: {
    getData() {
      this.$request(
        "get",
        "/singer/songs?singermid=" +
          this.singerId +
          "&page=" +
          this.page +
          "&num=30"
      ).then((res) => {
        console.log(res);
        this.list = this.list.concat(res.data.list);
        this.loading = false;
        this.page++;
        if (res.data.list.length == 0) {
          this.finished = true;
        }
      });
    },
    onLoad() {
      setTimeout(() => {
        this.getData(this.page, 30);
        this.loading = true;
      }, 1000);
    },
  },
};
</script>
<style scoped>
.list {
  margin: 0 1rem;
}

.list h4 {
  text-align: left;
  font-size: 1rem;
}

.singer {
  text-align: left;
}

.singer span {
  font-size: 0.8rem;
  color: rgb(160, 160, 190);
}

.singer > span:nth-last-child(1) > span:nth-child(1) {
  margin: 0 0.5rem;
  font-weight: 900;
  color: red;
}
.singer > span:nth-last-child(1) > span:nth-last-child(1) > span:nth-child(1) {
  color: red;
}
.singer > span:nth-last-child(1) > span:nth-last-child(1) {
  margin: 0 0.5rem;
  font-weight: 900;
}
</style>